162423123 has 8 divisors (see below), whose sum is σ = 216648336. Its totient is φ = 108240000.

The previous prime is 162423109. The next prime is 162423127. The reversal of 162423123 is 321324261.

162423123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162423123 - 2⁵ = 162423091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162423093 and 162423102.

It is not an unprimeable number, because it can be changed into a prime (162423127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 18023.

It is an arithmetic number, because the mean of its divisors is an integer number (27081042).

Almost surely, 2^162423123 is an apocalyptic number.

162423123 is a deficient number, since it is larger than the sum of its proper divisors (54225213).

162423123 is a wasteful number, since it uses less digits than its factorization.

162423123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21045.

The product of its digits is 1728, while the sum is 24.

The square root of 162423123 is about 12744.5330632393. The cubic root of 162423123 is about 545.6103735866.

Adding to 162423123 its reverse (321324261), we get a palindrome (483747384).

The spelling of 162423123 in words is "one hundred sixty-two million, four hundred twenty-three thousand, one hundred twenty-three".